Iteratively execute an aggregation function whose result is given into a destination value.

Namespace: Keystone.Polaris
Assembly: Keystone (in Keystone.dll)

Syntax
VB
C#
C++
JScript
Copy 
public static TReduction Reduce<TReduction>( 
   this int iterations, 
   TReduction useInitialValue, 
   Func<TReduction, TReduction> byApplying 
)
This language is not supported or no code example is available.

Type Parameters

TReduction

The type of aggregation result, commonly, but not restricted to, a numeric scalar value like int, float, decimal, etc.

Parameters

iterations

Type: int

The number ot iterations to execute.

useInitialValue

Type: TReduction

The aggregation initial value.

byApplying

Type: Func<TReduction, TReduction>

The aggregation function to be executed on each iteration, the previous iteration aggregation result is injected as argument into this function when called.

Return Value

The aggregation cumulative result.
Platforms

Windows, Windows Server, OS X, macOS, iOS, tvOS, Android, Linux, AWS, Azure

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see System Requirements.

Version Information

.NET Framework

Supported in: 4.6

Others

Xamarin, Mono
See Also